package com.example.examsystem2.service;


import com.example.examsystem2.entity.Exam;

import java.util.List;

public interface ExamService {

    int add_exam(Exam exam);


    Exam get_exam_by_e_id(int e_id);

    List<Exam> get_all_exam();

    int del_exam_e_id(int e_id);

    List<Exam> get_exam_by_s_id(int s_id);
}
